#pragma once

#include <array>
#include <limits>

namespace flog
{
    typedef uint32_t LogMessageFlag;
    typedef LogMessageFlag MessageFlag;

    typedef class LogMessageFlagManager
    {
    public:
        static constexpr MessageFlag ADD_FAILED = 0;

        static constexpr size_t FLAG_ARRAY_SIZE = std::numeric_limits<MessageFlag>::digits;

        LogMessageFlagManager() noexcept = default;
        ~LogMessageFlagManager() = default;

        LogMessageFlagManager(const LogMessageFlagManager&) noexcept = default;
        LogMessageFlagManager& operator=(const LogMessageFlagManager&) noexcept = default;
        LogMessageFlagManager(LogMessageFlagManager&&) noexcept = default;
        LogMessageFlagManager& operator=(LogMessageFlagManager&&) noexcept = default;

        NODISCARD bool isFull()   const noexcept { return flagCount >= FLAG_ARRAY_SIZE; }
        NODISCARD bool pushable() const noexcept { return !isFull();                    }
        NODISCARD bool isEmpty()  const noexcept { return flagCount == 0;               }
        NODISCARD bool empty()    const noexcept { return isEmpty();                    }

        NODISCARD bool contains(std::string_view name) const noexcept;

        NODISCARD MessageFlag addFlag (std::string_view name);
        NODISCARD MessageFlag findFlag(std::string_view name) const;

    private:
        std::array<std::string, FLAG_ARRAY_SIZE> m_flagMap{};
        size_t flagCount { 0 };
    } MessageFlagManager;
}